mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-04 20:54:13 +00:00
27 lines
555 B
Rust
27 lines
555 B
Rust
// run-pass
|
|
#![allow(unused_assignments)]
|
|
#![allow(unused_variables)]
|
|
#![allow(non_shorthand_field_patterns)]
|
|
|
|
pub fn main() {
|
|
struct Foo { x: isize, y: isize }
|
|
let mut f = Foo { x: 10, y: 0 };
|
|
match f {
|
|
Foo { ref mut x, .. } => *x = 11,
|
|
}
|
|
match f {
|
|
Foo { ref x, ref y } => {
|
|
assert_eq!(f.x, 11);
|
|
assert_eq!(f.y, 0);
|
|
}
|
|
}
|
|
match f {
|
|
Foo { mut x, y: ref mut y } => {
|
|
x = 12;
|
|
*y = 1;
|
|
}
|
|
}
|
|
assert_eq!(f.x, 11);
|
|
assert_eq!(f.y, 1);
|
|
}
|